package com.bwhx.eruler;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import net.sf.json.JSONObject;
 
public class testt {
	public static Log log = LogFactory.getLog(testt.class);

	public static void main(String[] args) throws Exception {
		
		
		/*long time = new Date().getTime();
		System.out.println(time);*/
		
		/*ArrayList list = null;
		boolean empty = list.isEmpty();
		System.out.println(empty);
		*/
	/*	JSONObject jsonObject = new JSONObject();
		jsonObject.put("k1", "v1");
		Object object = jsonObject.get("k2");
		System.out.println(object);*/
		
		//https://github.com/zeroturnaround/zt-zip
		//ZipUtil.pack(new File("E:/test/1.docx"), new File("E:/demo1.zip"));
		
		String s = "崔礼堂,";
		String substring = s.substring(0, s.length()-1);
		System.out.println(substring);
			
		
		
		
		
	}
	
	


}
